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OSG Spiral Point Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1226601) is a general-purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and three flutes. It is rated H2 / 2B-3B for thread class…

SKU 3G-OTH-216066

Brand
OSG
Item
Spiral Point Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1226601
Type
H2 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 1226601) is a general-purpose spiral-point tap with a plug chamfer, black oxide high-speed steel construction, and three flutes. It is rated H2 / 2B-3B for thread class compatibility.

Frequently Asked Questions

What is the OSG spiral point tap 1226601 used for?

The OSG spiral point tap 1226601 is used for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design and plug chamfer push chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG tap 1226601?

The OSG tap 1226601 is a 3/8"-16 UNC spiral point tap with H2 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide high speed steel construction. It is designed for general purpose threading and is manufactured by OSG.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral point tap 1226601.

How to select the correct OSG tap for UNC threads?

To select the correct OSG tap, match the thread size (e.g., 3/8"-16 UNC), chamfer type (plug for general use), and tolerance class (H2 for 2B-3B fit). Consider material and hole type—spiral point taps push chips forward for through holes. OSG offers various coatings and geometries for specific applications.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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